Subjects: | WATER RESOURCES,
FISHERY RESOURCES,
RESOURCE CONSERVATION,
LAKE ALBERT,
LAKE EDWARD,
LAKE KIVU,
LAKE TANGANYIKA,
LAKE NYASA,
LAKE TURKANA,
LAKE VICTORIA,
LAKE KARIBA,
HYDROLOGY,
OVERFISHING,
LAKE FISHERIES,
WATER QUALITY,
WATER POLLUTION,
LAC ALBERT,
LAC EDOUARD,
LAC KIVU,
LAC TANGANYIKA,
LAC NYASA,
LAC TURKANA,
LAC VICTORIA,
LAC KARIBA,
HYDROLOGIE,
SURPECHE,
PECHE LACUSTRE,
QUALITE DE L'EAU,
POLLUTION DE L'EAU,
RESSOURCE EN EAU,
RESSOURCE HALIEUTIQUE,
CONSERVATION DES RESSOURCES,
LAGO ALBERTO,
LAGO EDUARDO,
LAGO KIVU,
LAGO TANGANYIKA,
LAGO NYASA,
LAGO TURKANA,
LAGO VICTORIA,
LAGO KARIBA,
HIDROLOGIA,
ESQUILMADO DE PESQUERIAS,
PESCA LACUSTRE,
CALIDAD DEL AGUA,
POLUCION DEL AGUA,
RECURSOS HIDRICOS,
RECURSOS PESQUEROS,
CONSERVACION DE LOS RECURSOS, |